MS Office 2010 has been released for download for 60 days trail directly from Technet evaluation center.It combines everything you need to create, edit, and share documents from virtually anywhere. You get top-of-the-line tools to run your business and projects efficiently.you could download the latest version of Microsoft Office Professional Plus to evaluate it for 60 days. It is available in 32-bit as well as 64-bit versions

The Office 2010 evaluation version comes with certain restrictions :-

You have to uninstall older versions of MS Office present on the PC.

This evaluation software will expire in 60 days after which it will deactivate and must be uninstalled before installing a purchased copy.

A Windows Live ID is needed to register for the MS Office 2010 Professional Plus evaluation

You need to have:

• Internet access (to download Office Professional Plus 2010 and get updates) • A PC with these minimum recommended specifications: 500 MHz 32-bit or 64-bit processor or higher 256 MB of system memory or more 3 GB of available disk space 1024x768 or higher resolution monitor DVD-R/W Drive

To install Office Professional Plus 2010 you have to grab product key through registration.You can register for evaluation here .Note down /print product key for future reference .You can select the product version and language .Then download and install with download manager